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53056442315 = 517624193439
BaseRepresentation
bin110001011010011010…
…010000111111001011
312001221121001112021002
4301122122100333023
51332124422123230
640212423405215
73555534214202
oct613232207713
9161847045232
1053056442315
1120556a84438
12a3485b380b
135007056a86
1427d462a239
1515a7d87545
hexc5a690fcb

53056442315 has 8 divisors (see below), whose sum is σ = 67412891520. Its totient is φ = 39948380032.

The previous prime is 53056442303. The next prime is 53056442317. The reversal of 53056442315 is 51324465035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53056442315 - 230 = 51982700491 is a prime.

It is a super-2 number, since 2×530564423152 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53056442317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312096635 + ... + 312096804.

It is an arithmetic number, because the mean of its divisors is an integer number (8426611440).

Almost surely, 253056442315 is an apocalyptic number.

53056442315 is a deficient number, since it is larger than the sum of its proper divisors (14356449205).

53056442315 is a wasteful number, since it uses less digits than its factorization.

53056442315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624193461.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 53056442315 in words is "fifty-three billion, fifty-six million, four hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 17 85 624193439 3120967195 10611288463 53056442315